HC-49/U Standard Height Crystal
13.6 Max
12.0 Min
4.8 Max
3.8
11.05 Max
HC-49/U
APPLICATIONS
FEATURES
Wide Frequency Range
Additional EMI Protection
Custom Manufacturing Capability
Fast Turnaround Options
Microprocessor Systems
Datacommunications
Consumer Electronics
Automotive Electronics
AVAILABLE OPTIONS
STANDARD SPECIFICATION
Frequency Range: 300 kHz to 225 MHz
30PPM Max.
Frequency Range:
Adjustment Tolerance
Load Capacity:
300 kHz ~ 225 MHz
5PPM ~ 100PPM
Series or 9pF ~ 50pF
4.5pF ~ 7pF (Typ.)
18fF ~ 20fF (Typ.)
Adjustment Tolerance at 25oC:
50PPM Max.
Frequency Stability:
Operating Temperature Range: -10oC to +60oC
Load Capacity: 30pF
Shunt Capacity (C0):
Dynamic Capacity (C1):
E.S.R: See Table
Drive level: 500 MicroWatt
Ageing:
5PPM 1st Year Max.
Frequency Range
E.S.R
Frequency Stability vs Operating Temperature Range
300kHz
~
3000
800 kHz
1.3 MHz
2.0 MHz
2.4 MHz
3.0 MHz
3.2 MHz
4.0 MHz
4.2 MHz
6.0 MHz
8.0 MHz
36 MHz
Operating
Temperature
Range
Temperature Stability
800kHz
~
5000
800
300
250
120
90
100
50
40
1.8 MHz
~
+/-5PPM +/-10PPM +/-20PPM +/-30PPM +/-40PPM +/-50PPM
2.0MHz
~
-10 to +60
-20 to +70
-40 to +90
-55 to +105
-55 to +125
2.4MHz
~
3.0MHz
~
3.2MHz
~
4.0MHz
~
4.2MHz
~
Value Added Services
6.0MHz
~
8.0MHz
~
25
In addition, AEL Crystals Ltd are able to offer our customers the
followingvalue added services:-
36MHz
~
40
80
140
64 MHz
125 MHz
200 MHz
Fitted Insulators
Radial Taping
Lead Pre-Forming
Lead Cropping
Earth Lead
Bar-Coding
64MHz
~
125MHz
~
q u a r t z b a s e d f r e q u e n c y c o n t r o l c o m p o n e n t s
www.aelcrystals.co.uk
sales@aelcrystals.co.uk
Order Hotline +44 1293 524245
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